body {
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 15px;
    background: #f6f8fa;
    color: #333;
}

.index-info-container {
    padding: 25px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.index-title {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid #f0f0f0;
}

.index-title h3 {
    font-size: 36px;
    font-weight: 900;
    color: #1976d2;
    letter-spacing: 3px;
    line-height: 1.2;
    background: linear-gradient(90deg, #1976d2 10%, #42a5f5 60%, #64b5f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 2px 4px 12px rgba(25, 118, 210, 0.10);
    margin-bottom: 10px;
    text-align: center; 
}

.index-title::after {
    content: '';
    display: block;
    width: 120px;
    height: 4px;
    margin: 18px auto 0 auto;
    border-radius: 2px;
    background: linear-gradient(90deg, #1976d2 0%, #42a5f5 100%);
    opacity: 0.18;
}

.dashboard-row {
    display: flex;
    gap: 32px;
    margin-bottom: 40px;
    justify-content: center;
    flex-wrap: wrap;
}

.dashboard-card {
    flex: 1;
    min-width: 220px;
    max-width: 320px;
    background: linear-gradient(135deg, #e3f0ff 0%, #f9f9f9 100%);
    border-radius: 18px;
    box-shadow: 0 6px 24px rgba(80, 120, 200, 0.10);
    padding: 24px 0 16px 0;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1.5px solid #e6eaf0;
}

.dashboard-card:hover {
    transform: translateY(-7px) scale(1.03);
    box-shadow: 0 12px 32px rgba(80, 120, 200, 0.18);
}

.dashboard-card .icon {
    font-size: 4.8rem;
    color: #2196f3;
}

.dashboard-card .count {
    font-size: 3.2rem;
    font-weight: bold;
    color: #222;
}

.dashboard-card .label {
    font-size: 1.5rem;
    color: #666;
    letter-spacing: 1px;
}

.chart-row {
    display: flex;
    gap: 32px;

    flex-wrap: wrap;
    justify-content: center;
}

.chart-container {
    flex: 1;
    min-width: 320px;
    max-width: 520px;
    width: 321px;
    height: 456px;
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 6px 24px rgba(80, 120, 200, 0.10);
    padding: 8px 18px 10px 18px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    margin-bottom: 0;
    border: 1.5px solid #e6eaf0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.chart-container:hover {
    transform: translateY(-7px) scale(1.02);
    box-shadow: 0 12px 32px rgba(80, 120, 200, 0.18);
}

.chart-title {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 18px;
    color: #222;
    letter-spacing: 1px;
}

canvas {
    flex: 1;
    width: 100% !important;
    min-height: 320px;
    max-height: 420px;
}

@media (max-width: 1200px) {
    .dashboard-row, .chart-row {
        flex-direction: column;
        align-items: center;
    }
    .dashboard-card, .chart-container {
        max-width: 90vw;
    }
}

@media (max-width: 768px) {
    .index-title h1 {
        font-size: 1.5rem;
        margin: 24px 0 18px 0;
    }
    .dashboard-card {
        min-width: 90vw;
        max-width: 95vw;
        padding: 24px 0 16px 0;
    }
    .chart-container {
        min-width: 90vw;
        max-width: 98vw;
        padding: 16px 4px 8px 4px;
    }
    canvas {
        min-height: 180px;
        max-height: 260px;
    }
}

